4-(4,4-dimethyl-3-oxopyrazolidin-1-yl)benzoic acid

4-(4,4-dimethyl-3-oxopyrazolidin-1-yl)benzoic acid is a synthetic organic compound with molecular formula C12H14N2O3 and CAS number 107144-30-9. This chemical features a benzoic acid moiety linked to a substituted pyrazolidinone ring system. With a molecular weight of 234.25 g/mol, it belongs to the class of aromatic carboxylic acid derivatives containing a heterocyclic nitrogen-containing ring structure.

4-(4,4-dimethyl-3-oxopyrazolidin-1-yl)benzoic acid is a solid organic compound at room temperature with a molecular weight of 234.25 g/mol. The presence of both carboxylic acid and amide functional groups suggests moderate polarity and potential for hydrogen bonding. Its solubility characteristics would typically favor polar protic solvents due to the carboxylic acid group, while the aromatic ring provides some lipophilic character to the molecule.

4-(4,4-dimethyl-3-oxopyrazolidin-1-yl)benzoic acid serves as a chemical intermediate in pharmaceutical and fine chemical synthesis. Its unique structural features, combining a carboxylic acid functionality with a pyrazolidinone ring system, make it valuable for developing bioactive compounds. The molecule is typically used in research applications, medicinal chemistry programs, and as a building block for more complex pharmaceutical intermediates requiring specific structural motifs.

4-(4,4-dimethyl-3-oxopyrazolidin-1-yl)benzoic acid requires careful handling as it is classified as Acute Tox. 4 with GHS07 pictogram. Wear appropriate personal protective equipment including safety glasses, gloves, and lab coat. Work in well-ventilated areas or under fume hood to minimize inhalation exposure. Avoid skin and eye contact, and prevent ingestion. Follow good laboratory practices and ensure proper training before handling this material.

4-(4,4-dimethyl-3-oxopyrazolidin-1-yl)benzoic acid should be stored in a cool, dry place away from direct sunlight and heat sources. Keep containers tightly closed to prevent moisture absorption and contamination. Store separately from incompatible materials such as strong oxidizing agents and bases. Ensure storage areas are well-ventilated and equipped with appropriate spill containment measures. Maintain proper inventory records and follow first-in-first-out rotation principles.

Skin contact with 4-(4,4-dimethyl-3-oxopyrazolidin-1-yl)benzoic acid requires immediate removal of contaminated clothing and thorough washing with soap and water. For eye contact, flush immediately with clean water for at least 15 minutes and seek medical attention. If inhaled, move to fresh air immediately. In case of ingestion, do not induce vomiting and seek immediate medical attention. Always consult the safety data sheet for complete first aid procedures.

4-(4,4-dimethyl-3-oxopyrazolidin-1-yl)benzoic acid must be disposed of according to local, national, and international environmental regulations. As a compound with Aquatic Chronic 2 classification, it requires special attention to prevent environmental contamination. Contact licensed waste disposal companies for proper treatment and disposal. Never discharge into drains, waterways, or soil. Maintain proper documentation of waste disposal activities and follow waste classification requirements.

4-(4,4-dimethyl-3-oxopyrazolidin-1-yl)benzoic acid is classified as ADR Class 9, Packaging Group III for transportation purposes. This classification indicates it is a miscellaneous dangerous substance requiring appropriate packaging, labeling, and documentation. Use UN-approved packaging and ensure proper marking with UN identification numbers. Transport vehicles must comply with ADR regulations, and drivers require appropriate training and certification for dangerous goods transportation.

4-(4,4-dimethyl-3-oxopyrazolidin-1-yl)benzoic acid falls under REACH regulation for chemical registration and safety assessment in Europe. It requires CLP classification labeling with Warning signal word and GHS07/GHS09 pictograms. The substance is not currently listed as SVHC (Substance of Very High Concern). Users must comply with occupational exposure limits, environmental protection requirements, and maintain safety data sheets throughout the supply chain.

4-(4,4-dimethyl-3-oxopyrazolidin-1-yl)benzoic acid is available through OYSI, a trusted European distributor of specialty chemicals. OYSI provides high-quality chemical products with proper documentation, safety data sheets, and regulatory compliance. As an established European supplier, OYSI ensures reliable supply chains and technical support for customers requiring this specialized chemical intermediate. Contact OYSI directly for availability, specifications, and procurement information.